Ice pack



FIG. 1 is a top, front, right perspective view of an ice pack showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The uneven-length broken lines immediately adjacent to the shaded area represent unclaimed boundaries of the design. The even-length broken lines showing the remainder of the ice pack are for environmental purposes only and form no part of the claimed design. The bracketed portions shown in FIGS. 1-3 and FIGS. 6-7 showing a break in the surface represent indeterminate length and form no part of the claimed design. 

CLAIM The ornamental design for an ice pack, as shown and described. 